Bob Hartzler and Mike Owen, professors of agronomy and ISU Extension and Outreach weed scientists, updated the 2015 Herbicide Guide for Iowa Corn and Soybean Production to reflect the 2014 growing season, product effectiveness and changes in industry offerings.
Iowa farmers are increasingly concerned about herbicide-resistant weeds and are changing their weed management practices to deal with the issue, according to the 2013 Iowa Farm and Rural Life Poll.
In response to expanding problems associated with herbicide resistant weeds, weed specialists with Iowa State University Extension and Outreach will conduct a series of meetings in November and December to address the issue.
Iowa State University Extension and Outreach will conduct a series of meetings in March to address problems associated with herbicide resistant weeds. The meetings will provide information about the causes of herbicide-resistant weed populations, objectively evaluate weed management programs currently used in Iowa and support the development of durable weed management programs.